secpod_trendmicro_officescan_bof_vuln_sept08_900220.nasl

漏洞扫描源码,可以扫描linux,windows,交换机路由器

#############################################################################
#
#  Trend Micro OfficeScan Server cgiRecvFile.exe Buffer Overflow Vulnerability
#
#  Copyright: SecPod
#
#  Date Written: 2008/09/18
#
#  Revision: 1.1
#
#  Log: veerendragg
#  Issue #0223
#  ------------------------------------------------------------------------
#  This program was written by SecPod and is licensed under the GNU GPL 
#  license. Please refer to the below link for details,
#  http://www.gnu.org/licenses/gpl.html
#  This header contains information regarding licensing terms under the GPL, 
#  and information regarding obtaining source code from the Author. 
#  Consequently, pursuant to section 3(c) of the GPL, you must accompany the 
#  information found in this header with any distribution you make of this 
#  Program.
#  ------------------------------------------------------------------------
##############################################################################

 desc["english"] = "
 Overview : This Remote host is installed with Trend Micro OfficeScan, which
 is prone to Buffer Overflow Vulnerability.

 Vulnerability Insight :

        The flaw is caused due to error in cgiRecvFile.exe can be exploited
        to cause a stack based buffer overflow by sending a specially crated
        HTTP request with a long ComputerName parameter.

        Impact : Remote exploitation could allow execution of arbitrary code to
        cause complete compromise of system and failed attempt leads to denial
        of service condition.

 Impact Level : Application/System.

 Affected Software/OS :
        Trend Micro OfficeScan Corporate Edition version 8.0
        Trend Micro OfficeScan Corporate Edition versions 7.0 and 7.3
        Trend Micro Client Server Messaging Security (CSM) for SMB versions 2.x and 3.x

 Fix : Partially Fixed.
 Fix is available for Trend Micro OfficeScan 8.0, 7.3 and
 Client Server Messaging Security (CSM) 3.6.

 Apply patch Trend Micro OfficeScan Corporate Edition 8.0 from
 http://www.trendmicro.com/ftp/products/patches/OSCE_8.0_Win_EN_CriticalPatch_B1361.exe
 http://www.trendmicro.com/ftp/products/patches/OSCE_8.0_SP1_Win_EN_CriticalPatch_B2424.exe
 http://www.trendmicro.com/ftp/products/patches/OSCE_8.0_SP1_Patch1_Win_EN_CriticalPatch_B3060.exe

 Apply patch Trend Micro OfficeScan Corporate Edition 7.3 from
 http://www.trendmicro.com/ftp/products/patches/OSCE_7.3_Win_EN_CriticalPatch_B1367.exe

 Apply patch Trend Micro Client Server Messaging Security (CSM) 3.6 from
 http://www.trendmicro.com/ftp/products/patches/CSM_3.6_OSCE_7.6_Win_EN_CriticalPatch_B1195.exe

 References : http://secunia.com/advisories/31342/
 http://securitytracker.com/alerts/2008/Sep/1020860.html
 http://www.juniper.net/security/auto/vulnerabilities/vuln31139.html

 CVSS Score :
        CVSS Base Score     : 9.3 (AV:N/AC:M/Au:NR/C:C/I:C/A:C)
        CVSS Temporal Score : 7.1
 Risk factor : High";

if(description)
{
 script_id(900220);
 script_bugtraq_id(31139);
 script_cve_id("CVE-2008-2437");
 script_copyright(english:"Copyright (C) 2008 SecPod");
 script_version("Revision: 1.1 ");
 script_category(ACT_GATHER_INFO);
 script_family(english:"Misc.");
 script_name(english:"Trend Micro OfficeScan Server cgiRecvFile.exe Buffer Overflow Vulnerability.");
 script_summary(english:"Check for the version of Trend Micro OfficeScan");
 script_description(english:desc["english"]);
 script_dependencies("secpod_reg_enum.nasl");
 script_require_keys("SMB/WindowsVersion");
 exit(0);
}


 include("smb_nt.inc");
 include("secpod_smb_func.inc");

 if(!get_kb_item("SMB/WindowsVersion")){
        exit(0);
 }

 scanVer = registry_get_sz(key:"SOFTWARE\TrendMicro\OfficeScan\service" + 
                               "\Information", item:"Server_Version");
 if(!scanVer){
	exit(0);
 }

 if(!egrep(pattern:"^([0-7]\..*|8\.0)$", string:scanVer)){
	exit(0);
 }

 offPath = registry_get_sz(key:"SOFTWARE\TrendMicro\OfficeScan\service" +
                               "\Information", item:"Local_Path");
 if(!offPath){
	exit(0);
 }

 report = string("\n *****\n NOTE : Ignore this warning if the above mentioned" + 
                 "patch is already applied.\n *****\n");

 # For Trend Micro Client Server Messaging Security and Office Scan 8 or 7.0
 if(registry_key_exists(key:"SOFTWARE\TrendMicro\CSM") || 
                        scanVer =~ "^(8\..*|[0-7]\.[0-2](\..*)?)$"){
        security_hole(data:string(desc["english"], report));
        exit(0);
 }

 share = ereg_replace(pattern:"([A-Z]):.*", replace:"\1$", string:offPath);
 file =  ereg_replace(pattern:"[A-Z]:(.*)", replace:"\1", 
                      string:offPath + "Web\CGI\cgiRecvFile.exe");

 name    =  kb_smb_name();
 login   =  kb_smb_login();
 pass    =  kb_smb_password();
 domain  =  kb_smb_domain();
 port    =  kb_smb_transport();

 if(!port){
	port = 139;
 }

 if(!get_port_state(port)){
        exit(0);
 }
 
 soc = open_sock_tcp(port);
 if(!soc){
        exit(0);
 }
 
 r = smb_session_request(soc:soc, remote:name);
 if(!r)
 {
        close(soc);
        exit(0);
 }

 prot = smb_neg_prot(soc:soc);
 if(!prot)
 {
        close(soc);
        exit(0);
 }

 r = smb_session_setup(soc:soc, login:login, password:pass, domain:domain, prot:prot);
 if(!r)
 {
        close(soc);
        exit(0);
 }

 uid = session_extract_uid(reply:r);
 r = smb_tconx(soc:soc, name:name, uid:uid, share:share);

 tid = tconx_extract_tid(reply:r);
 if(!tid)
 {
        close(soc);
        exit(0);
 }

 fid = OpenAndX(socket:soc, uid:uid, tid:tid, file:file);
 if(!fid)
 {
        close(soc);
        exit(0);
 }

 fileVersion = GetVersion(socket:soc, uid:uid, tid:tid, fid:fid);
 if(!fileVersion){
        exit(0);
 }

 # grep for file version < 7.3.0.1367
 if(egrep(pattern:"^7\.3\.0\.(0?[0-9]?[0-9]?[0-9]|1[0-2][0-9][0-9]|" +
                  "13[0-5][0-9]|136[0-6])$", string:scanVer)){
        security_warning(0);
 }